ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1916189551

<...>
Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts.
execve("ci2-android-5-15/syz-executor1916189551", ["ci2-android-5-15/syz-executor1916189551"], 0x7ffde528aa70 /* 10 vars */) = 0
brk(NULL)                               = 0x5555800d4000
brk(0x5555800d4d40)                     = 0x5555800d4d40
arch_prctl(ARCH_SET_FS, 0x5555800d43c0) = 0
set_tid_address(0x5555800d4690)         = 303
set_robust_list(0x5555800d46a0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-15/syz-executor1916189551", 4096) = 45
getrandom("\x12\xee\xb2\xba\x8b\x1f\xaf\x03", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555800d4d40
brk(0x5555800f5d40)                     = 0x5555800f5d40
brk(0x5555800f6000)                     = 0x5555800f6000
mprotect(0x7fe3fb76a000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
getrandom("\x03\x5f\x62\x6b\x79\x9b\xdb\xbd", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.p2Ins9", 0700)       = 0
chmod("./syzkaller.p2Ins9", 0777)       = 0
chdir("./syzkaller.p2Ins9")             = 0
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555800d4690) = 304
ci2-android-5-15/strace-static-x86_64: Process 304 attached
[pid   304] set_robust_list(0x5555800d46a0, 24) = 0
[pid   304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   304] getppid()                   = 0
[pid   304] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   304] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   304] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   304] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   304] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   304] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   304] unshare(CLONE_NEWNS)        = 0
[pid   304] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   304] unshare(CLONE_NEWCGROUP)    = 0
[pid   304] unshare(CLONE_NEWUTS)       = 0
[pid   304] unshare(CLONE_SYSVSEM)      = 0
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   304] getpid()                    = 1
[pid   304] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   304] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   304] unshare(CLONE_NEWNET)       = 0
[pid   304] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   304] write(3, "0 65535", 7)      = 7
[pid   304] close(3)                    = 0
[pid   304] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   304] write(3, "100000", 6)       = 6
[pid   304] close(3)                    = 0
[pid   304] mkdir("./syz-tmp", 0777)    = 0
[pid   304] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   304] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   304] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   304] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   304] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   304] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   304] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   304] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   304] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   304] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   304] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   304] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   304] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   304] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   304] chdir("/")                  = 0
[   19.742237][   T30] audit: type=1400 audit(1789261279.296:64): avc:  denied  { execmem } for  pid=303 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   19.752693][   T30] audit: type=1400 audit(1789261279.306:65): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   304] umount2("./pivot", MNT_DETACH) = 0
[pid   304] chroot("./newroot")         = 0
[pid   304] chdir("/")                  = 0
[pid   304] mkdir("/dev/gadgetfs", 0777) = 0
[pid   304] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   304] mkdir("/dev/binderfs", 0777) = 0
[pid   304] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   304] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   304] mkdir("./0", 0777)          = 0
[pid   304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555800d4690) = 2
[pid   304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x5555800d46a0, 24) = 0
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   305] chdir("./0")                = 0
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] setpgid(0, 0)               = 0
[pid   305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "1000", 4)         = 4
[pid   305] close(3)                    = 0
[pid   305] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   305] write(1, "executing program\n", 18) = 18
[pid   305] mkdir("./bus", 000)         = 0
[   19.773472][   T30] audit: type=1400 audit(1789261279.326:66): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/root/syzkaller.p2Ins9/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   19.797901][   T30] audit: type=1400 audit(1789261279.326:67): avc:  denied  { mount } for  pid=304 comm="syz-executor191" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   19.800199][  T304] request_module fs-gadgetfs succeeded, but still no fs?
[pid   305] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, NULL) = 0
[pid   305] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   305] exit_group(0)               = ?
[pid   305] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   304] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   304] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   304] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   304] getdents64(3, 0x5555800d5750 /* 6 entries */, 32768) = 168
[pid   304] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   304] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   304] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   304] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   304] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   304] getdents64(4, 0x5555800dd790 /* 2 entries */, 32768) = 48
[pid   304] getdents64(4, 0x5555800dd790 /* 0 entries */, 32768) = 0
[pid   304] close(4)                    = 0
[pid   304] rmdir("./0/.incomplete")    = 0
[pid   304] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   304] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   304] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   304] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   304] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   304] getdents64(4, 0x5555800dd790 /* 2 entries */, 32768) = 48
[pid   304] getdents64(4, 0x5555800dd790 /* 0 entries */, 32768) = 0
[pid   304] close(4)                    = 0
[pid   304] rmdir("./0/.index")         = 0
[   19.820201][   T30] audit: type=1400 audit(1789261279.336:68): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/root/syzkaller.p2Ins9/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   19.837448][  T305] incfs: ino conflict with backing FS 9
[   19.852502][   T30] audit: type=1400 audit(1789261279.336:69): avc:  denied  { mount } for  pid=304 comm="syz-executor191" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   19.879957][   T30] audit: type=1400 audit(1789261279.336:70): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/root/syzkaller.p2Ins9/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   19.906770][   T30] audit: type=1400 audit(1789261279.336:71): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/root/syzkaller.p2Ins9/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14712 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   19.907030][  T304] ------------[ cut here ]------------
[   19.934449][   T30] audit: type=1400 audit(1789261279.336:72): avc:  denied  { unmount } for  pid=304 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   19.934479][   T30] audit: type=1400 audit(1789261279.346:73): avc:  denied  { mounton } for  pid=304 comm="syz-executor191" path="/dev/gadgetfs" dev="devtmpfs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   19.982475][  T304] WARNING: CPU: 1 PID: 304 at fs/inode.c:335 drop_nlink+0xc5/0x110
[   19.990365][  T304] Modules linked in:
[   19.994277][  T304] CPU: 1 PID: 304 Comm: syz-executor191 Not tainted syzkaller #0
[   20.002053][  T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   20.012149][  T304] RIP: 0010:drop_nlink+0xc5/0x110
[   20.017172][  T304] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 93 0a f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7b 92 b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   20.036780][  T304] RSP: 0018:ffffc90000787bd0 EFLAGS: 00010293
[   20.042864][  T304] RAX: ffffffff81b73525 RBX: ffff888125054bf0 RCX: ffff88810b2813c0
[   20.050839][  T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   20.058788][  T304] RBP: ffffc90000787bf8 R08: 0000000000000003 R09: 0000000000000004
[   20.066753][  T304] R10: dffffc0000000000 R11: fffff520000f0f68 R12: dffffc0000000000
[   20.074737][  T304] R13: 1ffff11024a0a987 R14: ffff888125054c38 R15: 0000000000000000
[   20.082724][  T304] FS:  00005555800d43c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   20.091659][  T304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.098218][  T304] CR2: 000055ab441dd5c8 CR3: 0000000124868000 CR4: 00000000003506a0
[   20.106216][  T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   20.114195][  T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   20.122171][  T304] Call Trace:
[   20.125448][  T304]  <TASK>
[   20.128357][  T304]  shmem_rmdir+0x5b/0x90
[   20.132620][  T304]  vfs_rmdir+0x1ae/0x450
[   20.136861][  T304]  incfs_kill_sb+0xfe/0x210
[   20.141366][  T304]  deactivate_locked_super+0xa0/0x100
[   20.146734][  T304]  deactivate_super+0xaf/0xe0
[   20.151450][  T304]  cleanup_mnt+0x44f/0x500
[   20.155860][  T304]  __cleanup_mnt+0x19/0x20
[   20.160250][  T304]  task_work_run+0x127/0x190
[   20.164856][  T304]  ptrace_notify+0x230/0x270
[   20.169441][  T304]  ? do_notify_parent+0x830/0x830
[   20.174472][  T304]  ? user_path_at_empty+0x162/0x1c0
[   20.179662][  T304]  ? __x64_sys_umount+0x12d/0x170
[   20.184683][  T304]  ? path_umount+0xfa0/0xfa0
[   20.189264][  T304]  syscall_exit_work+0x87/0x160
[   20.194124][  T304]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   20.200272][  T304]  syscall_exit_to_user_mode+0xd/0x30
[   20.205660][  T304]  do_syscall_64+0x58/0xa0
[   20.210067][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.214745][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.219415][  T304]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   20.225312][  T304] RIP: 0033:0x7fe3fb6d7527
[   20.229715][  T304] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   20.249563][  T304] RSP: 002b:00007fffed2b2e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   20.258000][  T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe3fb6d7527
[   20.265985][  T304] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffed2b2ee0
[   20.273964][  T304] RBP: 00007fffed2b2ee0 R08: 00007fffed2b3ee0 R09: 00000000ffffffff
[   20.281964][  T304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffed2b3f50
[   20.289925][  T304] R13: 00005555800d5720 R14: 00007fffed2b3f50 R15: 0000000000000001
[   20.297912][  T304]  </TASK>
[   20.300940][  T304] ---[ end trace 7bbc75be58a44c2c ]---
[   20.306416][  T304] ==================================================================
[   20.314450][  T304] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   20.320668][  T304] Write of size 4 at addr 0000000000000170 by task syz-executor191/304
[   20.328875][  T304] 
[   20.331183][  T304] CPU: 1 PID: 304 Comm: syz-executor191 Tainted: G        W         syzkaller #0
[   20.340258][  T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   20.350303][  T304] Call Trace:
[   20.353564][  T304]  <TASK>
[   20.356474][  T304]  __dump_stack+0x21/0x30
[   20.360812][  T304]  dump_stack_lvl+0x110/0x170
[   20.365477][  T304]  ? show_regs_print_info+0x20/0x20
[   20.370647][  T304]  ? _raw_spin_lock+0x94/0xf0
[   20.375298][  T304]  ? _raw_spin_trylock_bh+0x150/0x150
[   20.380647][  T304]  ? ihold+0x20/0x60
[   20.384514][  T304]  kasan_report+0xcc/0x150
[   20.388906][  T304]  ? ihold+0x20/0x60
[   20.392773][  T304]  kasan_check_range+0x249/0x2a0
[   20.397683][  T304]  __kasan_check_write+0x14/0x20
[   20.402590][  T304]  ihold+0x20/0x60
[   20.406299][  T304]  vfs_rmdir+0x23d/0x450
[   20.410521][  T304]  incfs_kill_sb+0xfe/0x210
[   20.415002][  T304]  deactivate_locked_super+0xa0/0x100
[   20.420345][  T304]  deactivate_super+0xaf/0xe0
[   20.424993][  T304]  cleanup_mnt+0x44f/0x500
[   20.429385][  T304]  __cleanup_mnt+0x19/0x20
[   20.433772][  T304]  task_work_run+0x127/0x190
[   20.438353][  T304]  ptrace_notify+0x230/0x270
[   20.442919][  T304]  ? do_notify_parent+0x830/0x830
[   20.448016][  T304]  ? user_path_at_empty+0x162/0x1c0
[   20.453190][  T304]  ? __x64_sys_umount+0x12d/0x170
[   20.458205][  T304]  ? path_umount+0xfa0/0xfa0
[   20.462766][  T304]  syscall_exit_work+0x87/0x160
[   20.467591][  T304]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   20.473745][  T304]  syscall_exit_to_user_mode+0xd/0x30
[   20.479093][  T304]  do_syscall_64+0x58/0xa0
[   20.483482][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.488136][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.492784][  T304]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   20.498651][  T304] RIP: 0033:0x7fe3fb6d7527
[   20.503043][  T304] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   20.522709][  T304] RSP: 002b:00007fffed2b2e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   20.531096][  T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe3fb6d7527
[   20.539040][  T304] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffed2b2ee0
[   20.546987][  T304] RBP: 00007fffed2b2ee0 R08: 00007fffed2b3ee0 R09: 00000000ffffffff
[   20.554933][  T304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffed2b3f50
[   20.562877][  T304] R13: 00005555800d5720 R14: 00007fffed2b3f50 R15: 0000000000000001
[   20.570823][  T304]  </TASK>
[   20.573821][  T304] ==================================================================
[   20.581850][  T304] Disabling lock debugging due to kernel taint
[   20.588049][  T304] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   20.595840][  T304] #PF: supervisor write access in kernel mode
[   20.601906][  T304] #PF: error_code(0x0002) - not-present page
[   20.607855][  T304] PGD 0 P4D 0 
[   20.611205][  T304] Oops: 0002 [#1] PREEMPT SMP KASAN
[   20.616400][  T304] CPU: 1 PID: 304 Comm: syz-executor191 Tainted: G    B   W         syzkaller #0
[   20.625478][  T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   20.635508][  T304] RIP: 0010:ihold+0x26/0x60
[   20.639993][  T304] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 91 8a b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 80 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 11
[   20.659591][  T304] RSP: 0018:ffffc90000787c10 EFLAGS: 00010246
[   20.665637][  T304] RAX: ffff88810b281300 RBX: 0000000000000000 RCX: ffff88810b2813c0
[   20.673585][  T304] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   20.681533][  T304] RBP: ffffc90000787c20 R08: 0000000000000003 R09: 0000000000000004
[   20.689479][  T304] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff11023f4584a
[   20.697427][  T304] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   20.705377][  T304] FS:  00005555800d43c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   20.714302][  T304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.720867][  T304] CR2: 0000000000000170 CR3: 0000000124868000 CR4: 00000000003506a0
[   20.728822][  T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   20.736772][  T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   20.744733][  T304] Call Trace:
[   20.747991][  T304]  <TASK>
[   20.750904][  T304]  vfs_rmdir+0x23d/0x450
[   20.755137][  T304]  incfs_kill_sb+0xfe/0x210
[   20.759621][  T304]  deactivate_locked_super+0xa0/0x100
[   20.764974][  T304]  deactivate_super+0xaf/0xe0
[   20.769630][  T304]  cleanup_mnt+0x44f/0x500
[   20.774033][  T304]  __cleanup_mnt+0x19/0x20
[   20.778431][  T304]  task_work_run+0x127/0x190
[   20.783003][  T304]  ptrace_notify+0x230/0x270
[   20.787574][  T304]  ? do_notify_parent+0x830/0x830
[   20.792583][  T304]  ? user_path_at_empty+0x162/0x1c0
[   20.797762][  T304]  ? __x64_sys_umount+0x12d/0x170
[   20.802766][  T304]  ? path_umount+0xfa0/0xfa0
[   20.807336][  T304]  syscall_exit_work+0x87/0x160
[   20.812168][  T304]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   20.818304][  T304]  syscall_exit_to_user_mode+0xd/0x30
[   20.823660][  T304]  do_syscall_64+0x58/0xa0
[   20.828056][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.832713][  T304]  ? clear_bhb_loop+0x50/0xa0
[   20.837373][  T304]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   20.843245][  T304] RIP: 0033:0x7fe3fb6d7527
[   20.847640][  T304] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   20.867229][  T304] RSP: 002b:00007fffed2b2e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   20.875625][  T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe3fb6d7527
[   20.883575][  T304] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffed2b2ee0
[   20.891527][  T304] RBP: 00007fffed2b2ee0 R08: 00007fffed2b3ee0 R09: 00000000ffffffff
[   20.899477][  T304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffed2b3f50
[   20.907428][  T304] R13: 00005555800d5720 R14: 00007fffed2b3f50 R15: 0000000000000001
[   20.915473][  T304]  </TASK>
[   20.918474][  T304] Modules linked in:
[   20.922361][  T304] CR2: 0000000000000170
[   20.926506][  T304] ---[ end trace 7bbc75be58a44c2d ]---
[   20.931943][  T304] RIP: 0010:ihold+0x26/0x60
[   20.936443][  T304] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 91 8a b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 80 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 11
[   20.956027][  T304] RSP: 0018:ffffc90000787c10 EFLAGS: 00010246
[   20.962077][  T304] RAX: ffff88810b281300 RBX: 0000000000000000 RCX: ffff88810b2813c0
[   20.970033][  T304] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   20.978243][  T304] RBP: ffffc90000787c20 R08: 0000000000000003 R09: 0000000000000004
[   20.986201][  T304] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff11023f4584a
[   20.994155][  T304] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   21.002107][  T304] FS:  00005555800d43c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.011109][  T304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.017675][  T304] CR2: 0000000000000170 CR3: 0000000124868000 CR4: 00000000003506a0
[   21.025635][  T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.033615][  T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.041570][  T304] Kernel panic - not syncing: Fatal exception
[   21.047802][  T304] Kernel Offset: disabled
[   21.052110][  T304] Rebooting in 86400 seconds..